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physics week 10

name: ______________________________
Across
the angle of an incoming ray of light
a special form of energy that can be seen by our eyes. It is also called visible electromagnetic radiation.
light rays bouncing off a surface
a material you cannot see through
continuum of electromagnetic energy ordered into seven regions by frequency and wavelength
a transparent object, typically made of glass, with one or two curved surfaces
to glow by reflecting light from a luminous source
a copy of an object that is formed by reflected or refracted light
the shape of mirrors or lenses that curve outward
the range of colors that make up white light
Down
a triangular piece of glass used to split white light into the color spectrum
the angle of an outgoing ray of light
The angle at which the reflected rays bounce off the surface is equal to the angle at which the incident rays strike the surface
light rays being bent as they pass from one transparent material to another transparent material
the science that studies light, vision, and optical instruments
the shape of mirrors or lenses that curve inward
a device that produces a focused beam of light of just one wavelength and color
to stop light from passing through. When you block light a shadow is created.
a dark area that forms beyond an opaque object when it blocks out light
emitting self-generated light